CN207777641U - Electric butterfly valve - Google Patents
Electric butterfly valve Download PDFInfo
- Publication number
- CN207777641U CN207777641U CN201820063121.4U CN201820063121U CN207777641U CN 207777641 U CN207777641 U CN 207777641U CN 201820063121 U CN201820063121 U CN 201820063121U CN 207777641 U CN207777641 U CN 207777641U
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- China
- Prior art keywords
- ring body
- fixed part
- outer ring
- hole
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses electric butterfly valves comprising outer ring body, inner ring body, sealing ring, valve rod and valve plate.The electric butterfly valve of the utility model is when in use, pipeline to be connected is inserted into the sealing ring, and the distance between the first fixed part and the second fixed part are reduced by bolt, so that side walls of the inner ring body along outer ring body, crush seal circle is so that sealing ring seals pipeline to be connected；Meanwhile when electric butterfly valve is being used for multiple times, after the sealing deterioration between valve plate and sealing ring, bolt is tightened herein, you can to reduce the radial dimension of sealing ring, is re-formed good sealing, and is thus improved the service life of butterfly valve.
Description
Technical field
The utility model is related to a kind of butterfly valve more particularly to a kind of electric butterfly valves.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium, example
It is various such as to can be used for controlling empty gas and water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
The flowing of type of fluid.
In butterfly valve, closure member is disk, is opened and closed around valve shaft rotation to reach, cut-out is mainly played on pipeline
And throttling action, that is to say, that butterfly valve opening and closing element is a discoidal butterfly plate, is rotated around the axis of its own in valve body,
To achieve the purpose that keying or adjusting.
Butterfly valve in the prior art, generally includes valve body, valve rod and butterfly plate, and the fluid channel in valve body is arranged in butterfly plate
It is interior, the sealing of fluid channel is realized by the cooperation of butterfly plate and sealing ring.Since butterfly valve is used for a long time, butterfly plate repeats to be opened and closed, and makes
It obtains sealing ring to be deformed, reduces the leakproofness of butterfly valve, influence its service life.
Utility model content
The utility model aim is to provide a kind of electric butterfly valve, can significantly improve the leakproofness of butterfly valve, extends and uses
Service life reduces use cost.
The utility model solves technical problem and adopts the following technical scheme that：A kind of electric butterfly valve comprising outer ring body, inner ring
Body, sealing ring, valve rod and valve plate；
The outer ring body is cylindrical shape, and opening is formed with along its axis direction；In the circumferential of the outer ring body
Both ends extending radially outwardly along the outer ring body respectively forms the first fixed part and the second fixed part,
First fixed part and the second fixed part are located at the both sides of the opening, and the first fixed part and second
There is pre-determined distance between fixed part；
Offer first through hole on first fixed part and the second fixed part, bolt be each passed through the first fixed part and
First fixed part and the second fixed part are fixed together by the first through hole of the second fixed part；
The outer ring body is internally provided with inner ring body, and the inner ring body is arc-shaped, and its circumferential length is more than
The circumferential length of the opening of the outer ring body, the inner ring body seal the opening of the outer ring body, and the inner ring body
Circumferential both ends are contacted with the madial wall of the outer ring body respectively；
In the sealing ring that is internally provided with of the inner ring body, the part of the sealing ring and the internal face of the inner ring body connect
It touches, another part of the sealing ring is contacted with the internal face of the outer ring body；
The second through-hole is offered on the outer ring body, and third through-hole, the third through-hole position are offered on the inner ring body
In in the opening, the same diameter line of the axis of second through-hole and the axis of the third through-hole in the outer ring body
On, the upper end of valve rod passes through the sealing ring and third through-hole, is located at the outside of the outer ring body, the lower end of the valve rod passes through
The sealing ring, and in the second through-hole；
It is provided with valve plate on the valve rod, when valve rod rotates, the electric butterfly valve is opened or closed to the valve plate.
Optionally, the wall thickness of the outer ring body is 3mm-5mm.
Optionally, the distance between first fixed part and the second fixed part are equal to the width of the opening.
Optionally, motor fixing seat is fixed on the outer ring body, the motor is fixed in the motor fixing seat, and
And the driving valve rod rotation.
The utility model has the advantages that：The electric butterfly valve of the utility model when in use, by pipe to be connected
Road is inserted into the sealing ring, and reduces the distance between the first fixed part and the second fixed part by bolt, so that interior
Circle body is along the side walls of outer ring body, and crush seal circle is so that sealing ring seals pipeline to be connected；Meanwhile when electronic butterfly
Valve is being used for multiple times, and after the sealing deterioration between valve plate and sealing ring, tightens bolt herein, you can to reduce the radial direction of sealing ring
Size re-forms good sealing, and thus improves the service life of butterfly valve.
Description of the drawings
Fig. 1 is the structural schematic diagram of the electric butterfly valve of the utility model；
Fig. 2 is the structural schematic diagram of the motor of the utility model；
The mark in the figure shows：101- outer ring bodies；102- inner ring bodies；103- sealing rings；104- valve plates；105- valve rods；
106- motor fixing seats；107- motors；201- the decelerator bodies；202- upper covers；203- stators；204- rotors；205- shafts；206-
Baffle；207- sealing rings；208- sun gears；209- gear rings；210- planetary gears；211- planet carriers；212- lower covers.
Specific implementation mode
The technical solution of the utility model is further elaborated with reference to embodiment and attached drawing.
Embodiment 1
Present embodiments provide a kind of electric butterfly valve comprising outer ring body, inner ring body, sealing ring, valve rod and valve plate.
In the present embodiment, the outer ring body is cylindrical shape, and opening is formed with along its axis direction；In the outer ring
The circumferential both ends of body extending radially outwardly along the outer ring body respectively, forms the first fixed part and the second fixed part, this reality
It applies in example, first fixed part and the second fixed part are located at the both sides of the opening, and the first fixed part and second
There is pre-determined distance, such as the distance between first fixed part and the second fixed part are equal to the opening between fixed part
Width.
First through hole is offered on first fixed part and the second fixed part, is consolidated so that bolt is each passed through first
First fixed part and the second fixed part are fixed together by the first through hole for determining portion and the second fixed part.
The outer ring body is internally provided with inner ring body, and in the present embodiment, the inner ring body is arc-shaped, and its circumferential direction
Length be more than the outer ring body opening circumferential length, that is, the inner ring body seals the opening of the outer ring body, and
The circumferential both ends of the inner ring body are contacted with the madial wall of the outer ring body respectively.
In the sealing ring that is internally provided with of the inner ring body, the present embodiment, the part of the sealing ring and the inner ring
The internal face of body contacts, and another part of the sealing ring is contacted with the internal face of the outer ring body.
The second through-hole is offered on the outer ring body, and third through-hole, the third through-hole position are offered on the inner ring body
In in the opening, the same diameter line of the axis of second through-hole and the axis of the third through-hole in the outer ring body
On, the upper end of valve rod passes through the sealing ring and third through-hole, is located at the outside of the outer ring body, the lower end of the valve rod passes through
The sealing ring, and in the second through-hole so that the valve rod can rotate, at this point, on the sealing ring relative to
The position of second through-hole and third through-hole offers through-hole respectively.
Valve plate is provided on the valve rod, the periphery of the valve plate is contacted with sealing ring, realizes the shutdown of butterfly valve.
The electric butterfly valve of the present embodiment is inserted into the sealing ring when in use, by pipeline to be connected, and passes through bolt
The distance between the first fixed part and the second fixed part are reduced, so that side walls of the inner ring body along outer ring body, squeeze close
Seal is so that sealing ring seals pipeline to be connected；Meanwhile when electric butterfly valve is being used for multiple times, between valve plate and sealing ring
Sealing deterioration after, tighten bolt herein, you can to reduce the radial dimension of sealing ring, re-form good sealing, and by
This improves the service life of butterfly valve.
In the present embodiment, when the distance between first fixed part and the second fixed part is shortened, need to overcome outer
The rigidity of circle body, to reduce the rigidity of outer ring body to the greatest extent, the wall thickness of the outer ring body can be 3-5mm.
Moreover, being fixed with motor fixing seat on the outer ring body, the motor is fixed in the motor fixing seat, and
The valve rod is driven to rotate.
Moreover, in the present embodiment, it is preferable that the motor include the decelerator body, stator, rotor, shaft, upper cover and under
Lid.
Baffle is provided in the decelerator body, the decelerator body is divided into driving chamber and drive cavity by the baffle, institute
It states stator and rotor is located in the driving chamber, and the stator is fixed on the inner wall of the decelerator body, the shaft
Upper end be rotatablely arranged on the upper lid, and the upper cover is fixed on the upper end of the decelerator body, and closes institute
State the upper end of the decelerator body.
The lower end of the shaft is rotatablely arranged on the baffle, and is provided with rotor in the shaft, described
Rotor is located at the inside of the stator, and coordinates with the stator.
The lower end of the shaft is equipped with sun gear, and rack gear, the sun are arranged on the internal face of the decelerator body
It is provided with planetary gear between wheel and gear ring, the planetary gear is rotatablely arranged at the upper end of planet wheel spindle, the planet wheel spindle
Lower end be provided with planet carrier, the planet carrier is rotatablely arranged on lower lid, and the lower cover is fixed on the decelerator body
Lower end, and close the lower end of the decelerator body.
When by above-mentioned motor application in the electric butterfly valve of the present embodiment, the decelerator body of the motor is fixed on the electricity
In machine fixed seat or the lower cover of the motor is fixed in the motor fixing seat, and the planet carrier transmission of the motor
Link the valve rod.
The sequencing of above example is only for ease of description, can not represent the quality of embodiment.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (4)
1. a kind of electric butterfly valve, which is characterized in that including outer ring body, inner ring body, sealing ring, valve rod and valve plate；
The outer ring body is cylindrical shape, and opening is formed with along its axis direction；At the circumferential both ends of the outer ring body
Extending radially outwardly along the outer ring body respectively forms the first fixed part and the second fixed part,
First fixed part and the second fixed part are located at the both sides of the opening, and the first fixed part and second is fixed
There is pre-determined distance between portion；
First through hole is offered on first fixed part and the second fixed part, bolt is each passed through the first fixed part and second
First fixed part and the second fixed part are fixed together by the first through hole of fixed part；
The outer ring body is internally provided with inner ring body, and the inner ring body is arc-shaped, and its circumferential length is more than described
The circumferential length of the opening of outer ring body, the inner ring body seal the opening of the outer ring body, and the circumferential direction of the inner ring body
Both ends contacted respectively with the madial wall of the outer ring body；
In the sealing ring that is internally provided with of the inner ring body, the part of the sealing ring is contacted with the internal face of the inner ring body,
Another part of the sealing ring is contacted with the internal face of the outer ring body；
The second through-hole is offered on the outer ring body, third through-hole is offered on the inner ring body, and the third through-hole is located at institute
It states in opening, the axis of second through-hole and the axis of the third through-hole are on the same diameter line of the outer ring body, valve
The upper end of bar passes through the sealing ring and third through-hole, is located at the outside of the outer ring body, the lower end of the valve rod is across described
Sealing ring, and in the second through-hole；
It is provided with valve plate on the valve rod, when valve rod rotates, the electric butterfly valve is opened or closed to the valve plate.
2. electric butterfly valve according to claim 1, which is characterized in that the wall thickness of the outer ring body is 3mm-5mm.
3. electric butterfly valve according to claim 2, which is characterized in that between first fixed part and the second fixed part
Distance is equal to the width of the opening.
4. electric butterfly valve according to claim 3, which is characterized in that be fixed with motor fixing seat, institute on the outer ring body
It states motor to be fixed in the motor fixing seat, and the valve rod is driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063121.4U CN207777641U (en) | 2018-01-16 | 2018-01-16 | Electric butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820063121.4U CN207777641U (en) | 2018-01-16 | 2018-01-16 | Electric butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777641U true CN207777641U (en) | 2018-08-28 |
Family
ID=63212833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820063121.4U Active CN207777641U (en) | 2018-01-16 | 2018-01-16 | Electric butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777641U (en) |
-
2018
- 2018-01-16 CN CN201820063121.4U patent/CN207777641U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190531 Address after: 065000 Zhouzhuangzi Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province Patentee after: Langfang Tongao Energy Technology Co.,Ltd. Address before: No. 150 Furuo Road, Longhe High-tech Industrial Zone, Anci District, Langfang City, Hebei Province, 065000 Patentee before: HEBEI TONG-AO ENERGY SAVING EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Hongtao Inventor before: Wang Zhiqiang Inventor before: Guo Hongwei Inventor before: Wang Bokai Inventor before: Guo Hongtao |
|
| CB03 | Change of inventor or designer information | ||
| CP02 | Change in the address of a patent holder |
Address after: 065800 Guihua 2nd Road, Wenan Economic Development Zone, Langfang City, Hebei Province Patentee after: Langfang Tongao Energy Technology Co.,Ltd. Address before: 065000 Zhouzhuangzi Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province Patentee before: Langfang Tongao Energy Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211027 Address after: 065800 east of Tian Ge Zhuang Cun, Xin Zhen, Wen'an County, Langfang City, Hebei Province Patentee after: Langfang aoqiang Energy Equipment Co.,Ltd. Address before: 065800 Guihua 2nd Road, Wenan Economic Development Zone, Langfang City, Hebei Province Patentee before: Langfang Tongao Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230904 Address after: 065000, located in the Economic Development Zone of Wen'an County, Langfang City, Hebei Province, west of Planned Fifth Road and north of Yingbin Avenue Patentee after: Langfang Guoxi Technology Co.,Ltd. Address before: 065800 east of Tian Ge Zhuang Cun, Xin Zhen, Wen'an County, Langfang City, Hebei Province Patentee before: Langfang aoqiang Energy Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |